11595861

Status Data Unit Enhancement for Retransmission of Packets in Handover Procedure

PublishedFebruary 28, 2023
Assigneenot available in USPTO data we have
Technical Abstract

Patent Claims
8 claims

Legal claims defining the scope of protection, as filed with the USPTO.

2

2. The wireless node of claim 1, wherein the handover comprises a dual-active protocol stack (DAPS) handover.

3

3. The wireless node of claim 1, wherein the message comprises a data unit status message.

5

5. The wireless node of claim 1, wherein the at least one first packet and the at least one second packet are encoded using a robust header compression (RoHC) protocol.

6

6. The wireless node of claim 1, wherein a sequence number associated with each of the at least one first packet is greater than a sequence number associated with each of the at least one second packet.

8

8. The wireless node of claim 1, wherein the receiver is further configured to receive at least one third packet of the sequence of packets from the source cell, the at least one third packet being self-decodable.

11

11. The wireless node of claim 1, wherein the processing system is further configured to determine that at least one third packet was not received from the source cell, the at least one third packet being self-decodable, wherein the processing system is further configured to generate the message to request retransmission for the at least one third packet from the target cell.

12

12. The wireless node of claim 1, wherein the message comprises a bitmap including a plurality of bits, wherein each respective bit of the plurality of bits corresponds to a respective packet of the sequence of packets, wherein to generate the message, the processing system is further configured to set the respective bits associated with the at least one first packet and the at least one second packet.

19

19. The method of claim 13, wherein the message comprises a bitmap including a plurality of bits, wherein each respective bit of the plurality of bits corresponds to a respective packet of the sequence of packets, wherein generating the message comprises setting the respective bits associated with the at least one first packet and the at least one second packet.

Patent Metadata

Filing Date

Unknown

Publication Date

February 28, 2023

Inventors

Sitaramanjaneyulu KANAMARLAPUDI
Prasad Reddy KADIRI
Ozcan OZTURK

Want to explore more patents?

Browse 5M+ US patents with plain-English claim translations and AI-generated analysis.

Citation & reuse

Analysis on this page is generated by Patentable — an AI-powered patent intelligence platform. AI-generated summaries, explanations, and analysis may be reused with attribution and a visible link back to the canonical URL below. Patent abstracts and claims are USPTO public domain.

Cite as: Patentable. “STATUS DATA UNIT ENHANCEMENT FOR RETRANSMISSION OF PACKETS IN HANDOVER PROCEDURE” (11595861). https://patentable.app/patents/11595861

© 2026 Patentable. All rights reserved.

Patentable is a research and drafting-assistant tool, not a law firm, and does not provide legal advice. Documents we generate are drafts for review by a licensed patent attorney.